Ambarish Mitra is a serial entrepreneur and Co-Founder and CPO at Greyparrot, the global leader in AI waste analytics, deploying computer vision to make the world's waste streams visible and actionable for the first time.

Ambarish started his tech career in 1997 as a high school dropout building India's first women's interest web portal, later earning a Masters in Ecommerce Management from Birkbeck, University of London, and completing Executive Education at Harvard Kennedy School.

Named UK Entrepreneur of the Year by Ernst and Young in 2016 and recognized as a Young Global Leader and Technology Pioneer by the World Economic Forum, Ambarish is also a sought-after keynote speaker at TED, Davos, Harvard Business School, and Web Summit.

Before Greyparrot, Ambarish co-founded Blippar in 2011, one of the UK's first tech unicorns, pioneering augmented reality and AI-driven computer vision and growing it into a global company listed three years running on CNBC's most disruptive companies list.

Greyparrot's platform has surpassed one trillion detected waste objects, is deployed across recycling facilities in more than 20 countries, and has raised $60M in total funding including a $27M Series B, with Greyparrot named a TIME Best Invention of 2025.